A super rare RAINBOW TONED original ancient silver coin, 161-180 AD Marcus Aurelius Roman Empire Ancient Silver Denarius Coin, 2.4 grams, 19mm in diameter. Difficult to show the rainbow toning due to lighting in the photos. More rainbow toning on the reverse of this coin. Rainbow toning is a rare occurrence with silver Roman coins that occurs gradually due to the coin’s environment and occurs through a combination of nature, storage and chance. These usually sell for hundreds of dollars. Shipped in a vinyl “flip” holder with printed description. JBvalu Stock no. CN-RC28. Flat shipping charge to USA regardless of quantity or additional items includes tracking.